// Copyright 2014 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#ifndef CONTENT_BROWSER_INDEXED_DB_INDEXED_DB_VALUE_H_
#define CONTENT_BROWSER_INDEXED_DB_INDEXED_DB_VALUE_H_

#include <stddef.h>

#include <algorithm>
#include <string>
#include <vector>

#include "content/browser/indexed_db/indexed_db_blob_info.h"
#include "content/common/content_export.h"

namespace content {

struct CONTENT_EXPORT IndexedDBValue {
    IndexedDBValue();
    IndexedDBValue(const std::string& input_bits,
        const std::vector<IndexedDBBlobInfo>& input_blob_info);
    IndexedDBValue(const IndexedDBValue& other);
    ~IndexedDBValue();
    IndexedDBValue& operator=(const IndexedDBValue& other);

    void swap(IndexedDBValue& value)
    {
        bits.swap(value.bits);
        blob_info.swap(value.blob_info);
    }

    bool empty() const { return bits.empty(); }
    void clear()
    {
        bits.clear();
        blob_info.clear();
    }

    size_t SizeEstimate() const
    {
        return bits.size() + blob_info.size() * sizeof(IndexedDBBlobInfo);
    }

    std::string bits;
    std::vector<IndexedDBBlobInfo> blob_info;
};

} // namespace content

#endif // CONTENT_BROWSER_INDEXED_DB_INDEXED_DB_VALUE_H_
